LineageOS/android_external_gptfdisk
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Bug fix relating to loading of >128-entry partition tables

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srs5694
2010-02-21 11:09:20 -05:00
parent 08bb0da079
commit 1c6f8b013e
4 changed files with 28 additions and 8 deletions
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12
gpt.cc
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@@ -757,18 +757,24 @@ int GPTData::LoadSecondTableAsMain(void) {
// failure.
int GPTData::LoadHeader(struct GPTHeader *header, DiskIO & disk, uint64_t sector, int *crcOk) {
int allOK = 1;
GPTHeader tempHeader;
disk.Seek(sector);
if (disk.Read(header, 512) != 512) {
if (disk.Read(&tempHeader, 512) != 512) {
cerr << "Warning! Read error " << errno << "; strange behavior now likely!\n";
allOK = 0;
} // if
*crcOk = CheckHeaderCRC(header);
*crcOk = CheckHeaderCRC(&tempHeader);
// Reverse byte order, if necessary
// Reverse byte order, if necessary
if (IsLittleEndian() == 0) {
ReverseHeaderBytes(header);
} // if
if (allOK && mainHeader.numParts != tempHeader.numParts)
allOK = SetGPTSize(tempHeader.numParts);
*header = tempHeader;
return allOK;
} // GPTData::LoadHeader